he says, "there are many potentials causes such as menke cal failure, faulty navigational devices, unpredictable fog conditions, mechanical failure and other sources. >>> the ferry that crashed in new york city had a new engine and propulsion something, something federal investigators will now be checking. one witness says the ferry employee told her operators were complaining about maneuvering problems with the refurbished vessel. yesterday morning's crash injured dozens of passengers, 11 seriously. >>> 4:34 now. president obama is expected to nominate his new treasury secretary today. jack lew with replace geithner. he is currently the chief of staff. he previously served as budget director and was an executive at citigroup. >>> a crazy new signature will be on our money if the president gets his way of this is how jack lew signs his name. the white house says he has no plans to improve his penmanship so start checking the ones. >>> vice president joe biden will meet today with the national rifle association and executives from walmart one of the nation's biggest gun retailers. cbs reporter su